72177885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13709}}^1$

素因数の和:13739

約数の個数: 40

約数和(自身を含む): 139348440

約数和(自身を除く): 67170555

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 13709, 41127, 68545, 123381, 178217, 205635, 370143, 534651, 616905, 891085, 1110429, 1603953, 1850715, 2673255, 4811859, 5552145, 8019765, 14435577, 24059295, 72177885]

約数ペア:

[(1, 72177885), (3, 24059295), (5, 14435577), (9, 8019765), (13, 5552145), (15, 4811859), (27, 2673255), (39, 1850715), (45, 1603953), (65, 1110429), (81, 891085), (117, 616905), (135, 534651), (195, 370143), (351, 205635), (405, 178217), (585, 123381), (1053, 68545), (1755, 41127), (5265, 13709)]